backlight: corgi-lcd: Use backlight power constants

Replace FB_BLANK_ constants with their counterparts from the
backlight subsystem. The values are identical, so there's no
change in functionality.

Only change the driver's backlight device, but leave the LCD
device as-is.

Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Daniel Thompson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Lee Jones <[email protected]>

Author: Thomas Zimmermann

drivers/video/backlight/corgi_lcd.c

@@ -526,7 +526,7 @@ static int corgi_lcd_probe(struct spi_device *spi)
 		return PTR_ERR(lcd->bl_dev);
 
 	lcd->bl_dev->props.brightness = pdata->default_intensity;
-	lcd->bl_dev->props.power = FB_BLANK_UNBLANK;
+	lcd->bl_dev->props.power = BACKLIGHT_POWER_ON;
 
 	ret = setup_gpio_backlight(lcd, pdata);
 	if (ret)
@@ -547,7 +547,7 @@ static void corgi_lcd_remove(struct spi_device *spi)
 {
 	struct corgi_lcd *lcd = spi_get_drvdata(spi);
 
-	lcd->bl_dev->props.power = FB_BLANK_UNBLANK;
+	lcd->bl_dev->props.power = BACKLIGHT_POWER_ON;
 	lcd->bl_dev->props.brightness = 0;
 	backlight_update_status(lcd->bl_dev);
 	corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_POWERDOWN);